Asher Lee has written:
'Air power' -- subject(s): Air power, Air warfare, World War,
1939-1945, Aerial operations
'The German Air Force' -- subject(s): World War, 1939-1945,
Aerial operations, Aerial operations, German, Germany, Germany.
Luftwaffe, German Aerial operations
'The Soviet Air Force' -- subject(s): Aeronautics, Military,
World War, 1939-1945, Aerial operations, Russian, Military
Aeronautics, Russian Aerial operations